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Adds protections against filters with empty arrays because some relays consider that null as opposed to empty.

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This commit is contained in:
Vitor Pamplona 2024-08-09 18:13:19 -04:00
parent 312501e527
commit 939c8e95b0
4 changed files with 39 additions and 28 deletions
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14
amethyst/src/main/java/com/vitorpamplona/amethyst/service/NostrCommunityDataSource.kt
View File

@ -35,15 +35,19 @@ object NostrCommunityDataSource : AmethystNostrDataSource("SingleCommunityFeed")
val community = myCommunityToWatch.event as? CommunityDefinitionEvent ?: return null
val authors =
community
.moderators()
.map { it.key }
.plus(listOfNotNull(myCommunityToWatch.author?.pubkeyHex))
if (authors.isEmpty()) return null
return TypedFilter(
types = COMMON_FEED_TYPES,
filter =
SincePerRelayFilter(
authors =
community
.moderators()
.map { it.key }
.plus(listOfNotNull(myCommunityToWatch.author?.pubkeyHex)),
authors = authors,
tags =
mapOf(
"a" to listOf(myCommunityToWatch.address.toTag()),

7
amethyst/src/main/java/com/vitorpamplona/amethyst/service/NostrDiscoveryDataSource.kt
View File

@ -67,15 +67,17 @@ object NostrDiscoveryDataSource : AmethystNostrDataSource("DiscoveryFeed") {
}
fun createMarketplaceFilter(): List<TypedFilter> {
val follows = account.liveDiscoveryListAuthorsPerRelay.value
val follows = account.liveDiscoveryListAuthorsPerRelay.value?.ifEmpty { null }
val hashToLoad =
account.liveDiscoveryFollowLists.value
?.hashtags
?.toList()
?.ifEmpty { null }
val geohashToLoad =
account.liveDiscoveryFollowLists.value
?.geotags
?.toList()
?.ifEmpty { null }
return listOfNotNull(
TypedFilter(
@ -162,6 +164,7 @@ object NostrDiscoveryDataSource : AmethystNostrDataSource("DiscoveryFeed") {
account.liveDiscoveryFollowLists.value
?.users
?.toList()
?.ifEmpty { null }
val followsRelays = account.liveDiscoveryListAuthorsPerRelay.value
@ -200,7 +203,7 @@ object NostrDiscoveryDataSource : AmethystNostrDataSource("DiscoveryFeed") {
}
fun createPublicChatFilter(): List<TypedFilter> {
val follows = account.liveDiscoveryListAuthorsPerRelay.value
val follows = account.liveDiscoveryListAuthorsPerRelay.value?.ifEmpty { null }
val followChats = account.selectedChatsFollowList().toList()
return listOfNotNull(

2
amethyst/src/main/java/com/vitorpamplona/amethyst/service/NostrHomeDataSource.kt
View File

@ -114,7 +114,7 @@ object NostrHomeDataSource : AmethystNostrDataSource("HomeFeed") {
fun createFollowMetadataAndReleaseFilter(): TypedFilter? {
val follows = account.liveHomeListAuthorsPerRelay.value
return if (follows != null) {
return if (!follows.isNullOrEmpty()) {
TypedFilter(
types = setOf(FeedType.FOLLOWS),
filter =

44
amethyst/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleUserDataSource.kt
View File

@ -65,26 +65,30 @@ object NostrSingleUserDataSource : AmethystNostrDataSource("SingleUserFeed") {
val groupIds = group.map { it.pubkeyHex }
val minEOSEs = findMinimumEOSEsForUsers(group)
listOf(
TypedFilter(
types = EVENT_FINDER_TYPES,
filter =
SincePerRelayFilter(
kinds = listOf(MetadataEvent.KIND, StatusEvent.KIND, AdvertisedRelayListEvent.KIND, ChatMessageRelayListEvent.KIND),
authors = groupIds,
since = minEOSEs,
),
),
TypedFilter(
types = EVENT_FINDER_TYPES,
filter =
SincePerRelayFilter(
kinds = listOf(ReportEvent.KIND),
tags = mapOf("p" to groupIds),
since = minEOSEs,
),
),
)
if (groupIds.isNotEmpty()) {
listOf(
TypedFilter(
types = EVENT_FINDER_TYPES,
filter =
SincePerRelayFilter(
kinds = listOf(MetadataEvent.KIND, StatusEvent.KIND, AdvertisedRelayListEvent.KIND, ChatMessageRelayListEvent.KIND),
authors = groupIds,
since = minEOSEs,
),
),
TypedFilter(
types = EVENT_FINDER_TYPES,
filter =
SincePerRelayFilter(
kinds = listOf(ReportEvent.KIND),
tags = mapOf("p" to groupIds),
since = minEOSEs,
),
),
)
} else {
listOf()
}
}.flatten()
}